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- Question
What is the process of waste water treatment is commonly known?
Options- A. Waste water management
- B. Cleaning of water
- C. Sewage treatment
- D. Decontamination
- Correct Answer
- Sewage treatment
- 1. The commonly used thermometric substance is _____.
Options- A. mineral oil
- B. Alcohol
- C. Mercury
- D. Petrol Discuss
- 2. ____ lake is suspected to have developed due to ipact of a large meteorite on Deccan Basaltic rocks of Cretaceous age.
Options- A. Lonar
- B. Venna
- C. Rankala
- D. Ambazari Discuss
- 3. The greenhouse effect is caused solely by human activity.
Options- A. TRUE
- B. FALSE Discuss
- 4. The term ageism refers to
Options- A. judging people on the basis of chronological age
- B. the demographics of the population pyramid
- C. the veneration of the elderly
- D. the view of society held by older people Discuss
- 5. Carbon monoxide is a common atmospheric pollutant.
Options- A. TRUE
- B. FALSE Discuss
- 6. Atomic radius is measured in:
Options- A. Micrometres
- B. Nanometres
- C. Millimetres
- D. Centimetres Discuss
- 7. In 2004, NASA launched the Messenger Spacecraft to study ___.
Options- A. Saturn
- B. Jupiter
- C. Pluto
- D. Mercury Discuss
- 8. Which of the following represents the most complex trophic level?
Options- A. Community
- B. Population
- C. Ecosystem
- D. Species Discuss
- 9. What causes the mottling of the dental enamel ?
Options- A. High levels of chlorine in water
- B. High levels of nitrate in the water
- C. High levels of fluorides in the water
- D. High levels of calcium in the water Discuss
- 10. Ilmenite is an ore/mineral of _________.
Options- A. Titanium
- B. Copper
- C. Lead
- D. Manganese Discuss
General Science problems
Search Results
Correct Answer: Mercury
Correct Answer: Lonar
Correct Answer: TRUE
Explanation:
True, the greenhouse effect is caused solely by human activities such as deforrestation, depletion of natural resources and emission of CO2 by using vehicles, refrigerators and AC's.
Correct Answer: judging people on the basis of chronological age
Explanation:
The term ageism refers to judging people on the basis of chronological age. It is a discrimination against individuals or groups on the basis of their age.
Correct Answer: TRUE
Explanation:
Carbon monoxide is a common atmospheric pollutant in the world which is produced in combustion process in automobiles and industries. It has no smell and cannot be seen.
Correct Answer: Nanometres
Correct Answer: Mercury
Correct Answer: Ecosystem
Correct Answer: High levels of fluorides in the water
Correct Answer: Titanium
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